Reinforced Diamond Tools
ImAlreadyHere

A sword and a pickaxe that are really strong and can be crafted with diamond blocks and sticks.

Metallicum
Ludus

The power of Titanium!

Stairs Recycle
DumbDave961

Turn stairs into slabs, different stairs, or back into blocks. Smelt cobble stairs into stone stairs. Highly recommended for Oneblock survival.

Coolbar
luarocks

Automatic items management between inventory and hotbar.

Flow Extras
lazerbeak12345

An experimental collection of extra widget APIs for flow

Morebricks
CalebJ

Adds an assortment of new bricks to build with.

Sedimentology
sofar

A mod that adds realistic erosion and degradation of rocks.

Ta4 Paraglider
joe7575

Techage Paraglider Mod

Extended Placement
gamefreq0

Allows placing nodes below/behind the closest node to where you are looking, when you're looking at the air where said node would go.

Only a Coin
Deadlock

just a simple coin, to be used as currency

Ham Radio API
VinAdmin

Add-on for the Ham Radio mod that allows you to implement the transmission of messages between servers via web api

Treasure chest
ZenonSeth

Adds a block called Treasure Chest that hands semi-randomized rewards on a timer.

MineClone Stackpotions
ApolloX

Stackable Potions

MC2.0 for MineClone2
1F616EMO

Minec**** 2.0 April Fool's features

My Mason Hammer
Don

A hammer to make stairs, ladders and footholds

item_magnet
fluxionary

a magnet for picking up items

Climb Glove
ApolloX

A magic glove which allows you to punch nodes to travel vertically.

Lava Ore Gen
Coder12

Makes the lava turn stone into ore over time.

Basic Anvil
MikeRedwood

Adds an easy tool repair craft

HUD Analogic Clock
APercy

Adds an analogic clock to hud

c64 16px
wsor4035

c64 styled texture pack

Disable Build Where They Stand
LMD

Disables placing blocks at places where they would collide with a player

CCompass
bell07

Adds a calibratable compass

Mapserver
BuckarooBanzai

mod for the mapserver

Node Touch Action
Neuromancer

Pass in a node name and a function, and every time a player touches that node, the function happens

Armor Toggle
Luffy0805

Enable and disable the visibility of the armor (3D Armor) using chat commands.

Hook (survival tools)
AiTechEye

Survive & climbing tools

vexcazer
AiTechEye

Ultimate build+mine & admin tool

Music Player
Jose_ManuelS18

Adds a music player and discs

Auto-Trek
Warr1024

Automatic long-distance walking via assisted auto-forward

Infinite Food Pouch
X17

Adds a pouch of food which can be eaten infinitely often

Coconut Trees
AwesomeDragon97

Adds coconut trees that appear on beaches

eXtended Ban 2
kaeza

Tempbanning and better banning by keeping track of usernames and IP addresses

Climbable Trapdoors
ZenonSeth

Makes the wood and steel trapdoors climbable

Areas' helper tools
rangeTonic

Convenient tools for Areas protection mod

Tides
markthesmeagol

Adds tides, WARNING: will delete water sources above sea level

uni8
_Xenon

Simple and plain texture pack with 8px textures.

newplayer
cheapie

Yet another show-people-the-rules thing

Fast Build Tool
playduin

Tool for fast box building

Craft Lookup
ForbiddenJ

Provides you with a way to lookup recipes to make items.